86776991

素因数分解:

$7^2\times {\mathrm{619}}^1\times {\mathrm{2861}}^1$

素因数の和:3494

約数の個数: 12

約数和(自身を含む): 101143080

約数和(自身を除く): 14366089

約数列:

[1, 7, 49, 619, 2861, 4333, 20027, 30331, 140189, 1770959, 12396713, 86776991]

約数ペア:

[(1, 86776991), (7, 12396713), (49, 1770959), (619, 140189), (2861, 30331), (4333, 20027)]